The simpsons

In the garden of one of the most famous and important American animated sitcom created by Matt Groening, The Simpsons, there’s a tree house!

This is the personal house of Bart, a ten years old boy, where he plans what to do with his friends. No one, above all girls, can enter the house, just in the episode 5, Marge’s Son Poisoning, season 17, Marge has the permission to enter and transformed it in a tea-treehouse.